starred/jellyfin-jellyfin-1
1
0
Fork 0
mirror of https://github.com/jellyfin/jellyfin.git synced 2025-12-22 00:35:26 +03:00
Code Issues Packages Projects Releases Wiki Activity

extract images for small numbers of items on discovery

Browse Source
This commit is contained in:
Luke Pulverenti
2013-05-03 11:08:02 -04:00
parent ceaae430c6
commit 43845b4052
5 changed files with 350 additions and 178 deletions
Download Patch File Download Diff File Expand all files Collapse all files

84
MediaBrowser.Controller/MediaInfo/FFMpegManager.cs
View File

@@ -5,9 +5,7 @@ using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers.MediaInfo;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MoreLinq;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
@@ -38,22 +36,6 @@ namespace MediaBrowser.Controller.MediaInfo
private readonly IMediaEncoder _encoder;
private readonly ILogger _logger;
/// <summary>
/// Holds the list of new items to generate chapter image for when the NewItemTimer expires
/// </summary>
private readonly List<Video> _newlyAddedItems = new List<Video>();
/// <summary>
/// The amount of time to wait before generating chapter images
/// </summary>
private const int NewItemDelay = 300000;
/// <summary>
/// The current new item timer
/// </summary>
/// <value>The new item timer.</value>
private Timer NewItemTimer { get; set; }
/// <summary>
/// Initializes a new instance of the <see cref="FFMpegManager" /> class.
/// </summary>
@@ -71,38 +53,6 @@ namespace MediaBrowser.Controller.MediaInfo
VideoImageCache = new FileSystemRepository(VideoImagesDataPath);
SubtitleCache = new FileSystemRepository(SubtitleCachePath);
libraryManager.ItemAdded += libraryManager_ItemAdded;
libraryManager.ItemUpdated += libraryManager_ItemAdded;
}
/// <summary>
/// Handles the ItemAdded event of the libraryManager control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="ItemChangeEventArgs"/> instance containing the event data.</param>
void libraryManager_ItemAdded(object sender, ItemChangeEventArgs e)
{
var video = e.Item as Video;
if (video == null)
{
return;
}
lock (_newlyAddedItems)
{
_newlyAddedItems.Add(video);
if (NewItemTimer == null)
{
NewItemTimer = new Timer(NewItemTimerCallback, null, NewItemDelay, Timeout.Infinite);
}
else
{
NewItemTimer.Change(NewItemDelay, Timeout.Infinite);
}
}
}
/// <summary>
@@ -182,40 +132,6 @@ namespace MediaBrowser.Controller.MediaInfo
return _subtitleCachePath;
}
}
/// <summary>
/// Called when the new item timer expires
/// </summary>
/// <param name="state">The state.</param>
private async void NewItemTimerCallback(object state)
{
List<Video> newItems;
// Lock the list and release all resources
lock (_newlyAddedItems)
{
newItems = _newlyAddedItems.DistinctBy(i => i.Id).ToList();
_newlyAddedItems.Clear();
NewItemTimer.Dispose();
NewItemTimer = null;
}
// Limit the number of videos we generate images for
// The idea is to catch new items that are added here and there
// Mass image generation can be left to the scheduled task
foreach (var video in newItems.Where(c => c.Chapters != null).Take(5))
{
try
{
await PopulateChapterImages(video, CancellationToken.None, true, true).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.ErrorException("Error creating chapter images for {0}", ex, video.Name);
}
}
}
/// <summary>
/// The first chapter ticks